Hand drill for drill bit with hex shank

Edited!

Hand drill made with Tinkercad, copy modify and share :) :
https://www.tinkercad.com/things/fJrZFfY4l32-hand-drill

The size of the hex shank here is 6.5x7.5mm , if you need to modify the size of the hex shank, ungroup the design and change the size of the polygon, adjust the height of the polygon if you need a deeper hole.
After editing, remember to select all when you finnish the design, align centers then group all.

After printing this tool, the hole must be cleaned from th